Declension table of mahattara

Masculine	Singular	Dual	Plural
Nominative	mahattaraḥ	mahattarau	mahattarāḥ
Vocative	mahattara	mahattarau	mahattarāḥ
Accusative	mahattaram	mahattarau	mahattarān
Instrumental	mahattareṇa	mahattarābhyām	mahattaraiḥ
Dative	mahattarāya	mahattarābhyām	mahattarebhyaḥ
Ablative	mahattarāt	mahattarābhyām	mahattarebhyaḥ
Genitive	mahattarasya	mahattarayoḥ	mahattarāṇām
Locative	mahattare	mahattarayoḥ	mahattareṣu

Compound mahattara -

Adverb -mahattaram -mahattarāt